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NBA fans have plenty to watch tonight, highlighted by a marquee Eastern Conference matchup between the Boston Celtics and Philadelphia 76ers. Kalshi is giving new users an extra reason to get involved, offering a $55 bonus when they sign up with promo code FOXSPORTS55.
The Celtics-76ers showdown brings added intrigue with Jayson Tatum and Jaylen Brown facing off for the first time as opponents. Milwaukee and New York also meet in a matchup featuring two Eastern Conference contenders, giving basketball fans another game to follow.
New Kalshi users can claim the $55 bonus by signing up with code FOXSPORTS55 and getting started on the platform. It’s a chance to join the conversation around tonight’s biggest NBA games.
For more information and full terms and conditions, visit our Kalshi promo code page.
How to Claim the Kalshi Welcome Bonus
- Click this ‘Claim Now’ link to visit Kalshi and start the signup process.
- Create a new Kalshi account using your email address and basic registration details.
- Enter Kalshi promo code FOXSPORTS during signup, so the welcome offer is attached to your account.
- Complete identity verification, which Kalshi requires before users can deposit and trade.
- Deposit funds and trade at least $25 in prediction markets to receive up to $55 in trading credit.
*Probabilities are subject to change*
| Teams | Chance | Yes | No |
| BOS Celtics | 53% | 55¢ | 46¢ |
| PHI 76ers | 47% | 47¢ | 54¢ |
More markets available on Kalshi.
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